Classifications

• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
  • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
  • A61K8/89—Polysiloxanes
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
  • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
  • A61K8/89—Polysiloxanes
  • A61K8/891—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
  • A61K8/893—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone modified by an alkoxy or aryloxy group, e.g. behenoxy dimethicone or stearoxy dimethicone
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
  • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
  • A61K8/89—Polysiloxanes
  • A61K8/896—Polysiloxanes containing atoms other than silicon, carbon, oxygen and hydrogen, e.g. dimethicone copolyol phosphate
  • A61K8/898—Polysiloxanes containing atoms other than silicon, carbon, oxygen and hydrogen, e.g. dimethicone copolyol phosphate containing nitrogen, e.g. amodimethicone, trimethyl silyl amodimethicone or dimethicone propyl PG-betaine
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q19/00—Preparations for care of the skin
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
  • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
  • C08L83/04—Polysiloxanes
  • C08L83/06—Polysiloxanes containing silicon bound to oxygen-containing groups
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
  • A61Q1/02—Preparations containing skin colorants, e.g. pigments
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
  • A61Q1/02—Preparations containing skin colorants, e.g. pigments
  • A61Q1/04—Preparations containing skin colorants, e.g. pigments for lips
  • A61Q1/06—Lipsticks
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
  • A61Q1/02—Preparations containing skin colorants, e.g. pigments
  • A61Q1/10—Preparations containing skin colorants, e.g. pigments for eyes, e.g. eyeliner, mascara
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q15/00—Anti-perspirants or body deodorants
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
  • A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q5/00—Preparations for care of the hair
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q5/00—Preparations for care of the hair
  • A61Q5/12—Preparations containing hair conditioners

Definitions

• the present invention relates to a cosmetic preparation, particularly to a cosmetic preparation which comprises organopolysiloxane wax modified with (di)pentaerythritol higher fatty acid ester to have excellent spreadability and sensory properties.
• Silicone oils are used in various cosmetics because of their excellent properties. For example, they provide refreshing feel and spread smoothly. However, the silicone oils generally have bad compatibility with other kinds of unctuous agents used in cosmetics. Particularly when the silicone oils are used in cosmetics in the form of solid or stick, it is difficult to prepare cosmetics having good spreadability and sensory properties.
• a silicone oil is mixed with a modified silicone.
• a modified silicone having a functional group derived from an aliphatic alcohol having 21 to 30 carbon atoms or behenate.
• Japanese Patent Application Laid-Open No.2-132141 describes an acryl- silicone graft copolymer.
• a liquid unctuous agent such as ester oil, triglyceride oil, or paraffin oil is needed in the cosmetic to attain desired lubricity.
• the addition of the liquid unctuous agent is not necessary for the acryl-silicone graft copolymer.
• the acryl-silicone graft copolymer itself is resinous to damage lubricity of the cosmetic.
• the present inventor have made research to make a lubricious sold or stick-shaped cosmetic without using a liquid unctuous agent and found that good results can be obtained by incorporating an organopolysiloxane wax modified with an ester of a C 18 or higher fatty acid with (di)pentaerythritol in a cosmetic containing a silicone oil.
• the present invention is a cosmetic comprising an organopolysiloxane wax represented by the following formula (1).
• the silicone wax has a weight average molecular weight, reduced to polystyrene, of from 1,000 to 8,000.
• the present cosmetic preferably comprises a silicone oil (a) which is liquid at 25 °C in addition to the aforesaid organopolysiloxane was.
• the silicone oil (a) is at least one selected from the group consisting of linear organopolysiloxanes represented by the following formula (7), cyclic organopolysiloxanes represented by the following formula (8) and branched organopolysiloxanes represented by the following formula (9).
• the present cosmetic may further comprise at least one selected from the group consisting of (b) an unctuous agent, (c) a compound having an alcoholic hydroxyl group, (d) water, (e) powder and/or a pigment, and (f) a surfactant.
• the present cosmetic may be skin care cosmetic, hair cosmetic, antiperspirant, makeup cosmetic, or UV-ray protective cosmetic in the formof liquid, milky lotion, cream, solid, paste, gel, multilayer, mousse, spray or stick.
• compositions comprising the organopolysiloxane wax represented by the formula (1) and a silicone unctuous agent which is liquid at 25°C in a weight ratio of from 1:0.01 to 1:45.
• the present cosmetic comprises the organopolysiloxane wax represented by the following formula (1).
• R 1 is a group selected from the group consisting of alkyl groups having 1 to 20 carbon atoms, alicyclic groups, aryl groups, aralkyl groups and fluorinated alkyl groups;
• R 2 is a group having a pentaerythritol higher fatty acid polyester residue represented by the following formula (2), (CH 2 OCOR 8 ) m C(CH 2 O-X-) 4-m (2) wherein 1 ⁇ m ⁇ 4, or a group having a dipentaerythritol higher fatty acid polyester residue represented by the following formula (3), O(CH 2 C) 2 (CH 2 OCO R 8 ) n (CH 2 O-X-) 6-n (3) wherein 1 ⁇ n ⁇ 6; R 8 in the formulae (2) and (3) being a linear, saturated or unsaturated, aliphatic group having 17 to 30 carbon atoms; -X- in the formulae (2) and (3) is any one of the following moieties, -R 3 -, -COR 4 -,
• R 1 examples include alkyl groups such as methyl, ethyl, propyl, butyl, pentyl, hexyl, heptyl, octyl, nonyl and decyl groups; alicyclic groups such as cyclopentyl and cyclohexyl groups; aryl groups such as phenyl and tolyl groups; aralkyl groups such as benzyl and phenetyl groups; fluorinated alkyl groups such as trifluoropropyl and heptadecafluorodecyl groups, among which methyl, phenyl and trifluoropropyl groups are preferred.
• alkyl groups such as methyl, ethyl, propyl, butyl, pentyl, hexyl, heptyl, octyl, nonyl and decyl groups
• alicyclic groups such as cyclopentyl and cyclohex
• the higher fatty acid R 8 COOH use is made of a saturated or unsaturated fatty acid having 18 to 31, preferably 18 to 26 carbon atoms.
• the higher fatty acid include stearic acid, nonadecanoic acid, arachic acid, behenic acid, lignoceric acid, cerotic acid,heptacosanic acid,montanic acid,linolic acid,linoleic acid, and arachidonic acid, among which preferred are behenic acid and stearic acid. More preferred is behenic acid, particularly behenic acid having a purity of 90% or higher, and most preferred is behenic acid having a purity of 95% or higher.
• the (di)pentaerythritol higher fatty acid polyester residue is derived from a (di)pentaerythritol higher fatty acid polyester (hereinafter referred to as higher fatty acid ester).
• the higher fatty acid ester can be prepared by esterification between a higher fatty acid and pentaerythritol or dipentaerythritol. The esterification can be performed by any known method.
• pentaerythritol reacts with behenic acid having 22 carbon atoms as follows: C(CH 2 OH) 4 + mC 21 H 43 COOH ⁇ (CH 2 OH) 4-m C(CH 2 OCOC 21 H 43 ) m (4) wherein m is an integer of from 1 to 4.
• Dipentaerythritol reacts with behenic acid as follows: O(CH 2 C) 2 (CH 2 OH) 6 +nC 21 H 43 COOH ⁇ O(CH 2 C) 2 (CH 2 OH) 6-n (CH 2 OCOC 21 H 43 ) n (5) wherein n is an integer of from 1 to 6.
• m is a number of from 1 to 3, preferably 2 or 3 and n is a number of from 1 to 5, preferably from 3 to 5.
• poly includes "mono.”
• a fatty acid ester having two or more of hydroxyl groups is reacted preferably with an organopolysiloxane having one reactive group to prevent gellation.
• m and n each can be two or more different numbers. Practically, an average of m or n is determined and reaction conditions are set depending on the average.
• the pentaerythritol higher fatty acid ester having the aforesaid preferred range of m can be obtained by reacting 1 mole of pentaerythritol with about 3 or fewer moles of a higher fatty acid.
• a mixture of pentaerythritol higher fatty acid tetraester, pentaerythritol higher fatty acid triester and pentaerythritol higher fatty acid diester can be obtained.
• the dipentaerythritol higher fatty acid ester having the aforesaid preferred range of n can be obtained by reacting 1 mole of dipentaerythritol with about 5 or fewer moles of a higher fatty acid.
• a mixture of dipentaerythritol higher fatty acid hexaexter, dipentaerythritol higher fatty acid pentaester, dipentaerythritol higher fatty acid tetraester and dipentaerythritol higher fatty acid triester can be obtained.
• pentaerythritol higher fatty acid ester residue is bonded to an Si atom of an organopolysiloxane via any one of the following moieties, -R 3 - , -COR 4 - , wherein R 3 is a C 3 -C 8 , preferably C 3 -C 6 alkylene group or alicyclic group.
• R 4 is a C 4 -C 20 , preferably C 6 -C 8 aliphatic or alicyclic hydrocarbon group having at least one selected from the group consisting of carboxyl , carbonyloxy and hydroxyl groups.
• the preferred R 4 include the following moieties, -CH (CH 2 COOH) -R 5 -, -R 6 COOC (OH) R 7 - , wherein R 5 is a C 3 -C 8 alkylene or a cycloalkylene group, R 6 is a C 3 -C 8 alkylene group, and R 7 is a C 3 -C 8 alkylene or cycloalkylene group.
• the wax with X being -R 3 - can be prepared by the following two methods.
• the first method comprises the steps of reacting (di)pentaerythritol higher fatty acid polyester with an organic chloride having a double bond at an end to prepare (di)pentaerythritol higher fatty acid polyester allyl ether, and then reacting the double bond of the ether with an organohydrogenpolysiloxane in the presence of a platinum catalyst.
• the organohydrogenpolysiloxane may have an -SiH functional group either at an end or at any other location in the molecule, and is preferably represented by the following general formula (6), wherein R 1 , p, q, r, and s are as defined above concerning the formula (1) .
• reaction of the organohydrogenpolysiloxane with (di)pentaerythritol higher fatty acid polyester having a double bond at an end may be performed in any known manner in the presence of a platinum catalyst in a solvent or without a solvent.
• a reaction temperature may range from 30 to 150°C, preferably from 60°C to 120°C.
• a molar ratio of the terminal double bond to the -SiH group in the organohydrogenpolysiloxane, double bond/SiH, is not limited, but preferably in the range of from 1.05 to 1.2.
• the wax with X being -CO R 4 - can be prepared by the following two methods.
• the first method is to react (di)pentaerythritol higher fatty acid polyester with an organopolysiloxane modified with an acid anhydride.
• the acid anhydride-modified organopolysiloxane can be prepared by a known method, for example, by addition-reacting an acid anhydride having an unsaturated group such as allyl succinic anhydride and 5-norbornene-2,3-dicarboxylic anhydride with an organohydrogenpolysiloxane, preferably the one represented by the above formula (6), in the presence of a platinum catalyst.
• a molar ratio of the acid anhydride bond of the acid anhydride-modified organopolysiloxane to the hydroxyl group of (di) pentaerythritol higher fatty acid polyester, i.e., acid anhydride bond moiety/hydroxyl group, is preferably in the range of from 0.8 to 1.2.
• the second method to prepare the wax with X being -CO R 4 - comprises the steps of reacting a remaining hydroxyl group of (di) pentaerythritol higher fatty acid polyester with at least an equimolar amount of a cyclic acid anhydride to introduce a carboxyl group, reacting the carboxyl group with an excess molar amount of an epoxy compound having a double bond, and isolating the obtained alkenylated (di) pentaerythritol higher fatty acid polyester which then is reacted with an organohydrogenpolysiloxane preferably represented by the above-mentioned formula (6) in the presence of a platinum catalyst.
• any cyclic acid anhydride may be used, but preferably succinic anhydride is used.
• the epoxy compound having a double bond allyl glycidyl ether, and vinyl cyclohexene oxide are preferably used.
• the organohydrogenpolysiloxane may have an -SiH functional group either at an end or at any other location in the molecule, and is preferably represented by the above-mentioned formula (6). The reaction between the organohydrogenpolysiloxane and (di)pentaerythritol higher fatty acid polyester having a terminal double bond is described above.
• the following structure is obtained from, for instance, pentaerythritol polybehenate, succinic anhydride, allyl glycidyl ether and organohydrogenpolysiloxane (CH 2 OCOC 21 H 43 ) m C(CH 2 OCO C 2 H 4 COOCH 2 CH(OH) CH 2 OC 3 H 7 ) 4-m -Si-- wherein -Si-- represents a polysiloxane moiety.
• a solvent may or may not be used.
• a solvent is used to improve compatibility between organohydrogenpolysiloxane or organopolysiloxane modified with acid anhydride and higher fatty acid ester.
• a reaction temperature is preferably 80 °C or higher, particularly 100°C or higher to perform the reaction at a temperature higher than a melting point of a higher fatty acid ester.
• a catalyst may or may not be used in the reaction between the acid anhydride-modified silicone and (di) pentaerythritol higher fatty acid ester. When it is used, metal soaps, alkaline metal salts of organic acids are preferably used.
• the organopolysiloxane modified with a higher fatty acid ester thus obtained has an endothermic peak as measured with a differential scanning calorimeter, DSC, in a heating rate of 10°C/min, which peak has an apex at a temperature of 60°C or higher, preferably 70°C or higher.
• the melting point is higher than those of around 50°C of known silicones modified with a higher fatty acid ester.
• the present organopolysiloxane wax has a weight average molecular weight, reduced to polystyrene, measured by GPC, of from 1,000 to 8,000, more preferably from 2,000 to 7,000, most preferably from 3,000 to 6,000.
• the present organopolysiloxane wax modified with higher fatty acid ester can be used for various kinds of cosmetics. It is particularly suitable raw material for external cosmetics applied to the skin or the hair such as skin care products, makeup products, hair care products, antiperspirant products, UV-ray protective products.
• a content of the organopolysiloxane modified with fatty acid ester can range from 0.5 to 95 wt%, preferably from 1 to 70 wt%, according to a type of (a) a silicone oil contained in the cosmetic, based on a total weight of the cosmetic.
• the content may range from 0.5 to 10 wt%, preferably from 0.5 to 5 wt% based on a total weight of the cosmetic.
• the content may range from 5 to 70 wt%, preferably from 2 to 50 wt% based on a total weight of the cosmetic preparation.
• the content may range form 1 to 10 wt%, preferably from 1 to 5 wt% based on a total weight of the cosmetic.
• the organopolysiloxane wax modified with higher fatty acid ester is preferably incorporated in a cosmetic together with (a) a silicone oil.
• the silicone oil (a) as used herein include not only silicone compounds which are liquid at 25 °C, but also silicones which are resinous or gummy at 25 °C dissolved or dispersed in a silicone having a low viscosity, such as conventionally used silicone oil, hydrocarbon oil, or ester oil. These silicon oils, by mixing with the aforesaid organopolysiloxane wax modified with higher fatty acid ester, give a lubricious pasty or solid composition which spread smoothly.
• silicone oil examples include the following silicone oils. (CH 3 ) 4-r Si ⁇ OSi(CH 3 ) 3 ⁇ r (9)
• R 9 is selected from the group consisting of a hydrogen atom, a hydroxyl group, unsubstituted or fluorinated alkyl groups having 1 to 20 carbon atoms, aryl groups, amino-substituted alkyl groups, alkoxy groups and a group represented by the formula, (CH 3 ) 3 SiO ⁇ (CH 3 ) 2 SiO ⁇ s Si(CH 3 ) 2 CH 2 CH 2 - ; m is an integer of from 0 to 1000, n is an integer of from 0 to 1000, with m+n ranging from 1 to 1000; x and y each is 0, 1, 2 or 3; p and q each is an integer of from 0 to 8 with 3 ⁇ p+q ⁇ 8; r is an integer of from 1 to 4; and s is an integer of from 0 to 500.
• R 9 examples include methyl, ethyl, propyl, butyl, hexyl, octyl, decyl, dodecyl, tetradecyl, hexadecyl, octadecyl, trifluoropropyl, nonafluorohexyl, heptadecylfluorodecyl, phenyl, aminopropyl, dimethylaminopropyl, aminoethylaminopropyl, stearoxy, butoxy, ethoxy, propoxy, cetyloxy, myristyloxy, styryl, and ⁇ -methylstyryl groups, hexyl, octyl, decyl, dodecyl, tetradecyl, hexadecyl, octadecyl, trifluoropropyl, phenyl, aminopropyl, and aminoeth
• silicone oil (a) of the above formula examples include organopolysiloxanes which are liquid at room temperature having a low viscosity to a high viscosity, preferably from 0.65 to 1, 000, 000 mm 2 /s, such as dimethylpolysiloxane, methylphenylpolysiloxane, methylhydrogenpolysiloxane, dimethylsiloxane/methyphenylsiloxane copolymer; cyclic siloxanes such as octamethylcyclotetrasiloxane(D4), decamethylcyclopentasiloxane(D5), dodecamethylcyclohexasiloxane(D6), tetramethyltetrahydrogencyclotetrasiloxane(H4), and tetramethyltetraphenylcycloterasiloxane;branched siloxanes such as tristrimethylsiloxysilane (M3T), te
• One of the preferred silicone resins used in dissolved or dispersed state in a low viscosity oil is a crosslinked organopolysiloxane swollen with a silicone oil having a viscosity of from 0.65 to 10.0 mm 2 /s in an amount larger than or equal to the weight of the crosslinked organopolysiloxane itself, which crosslinked organopolysiloxane is prepared by reacting an alkylhydrogenpolysiloxane with a crosslinker having at least two reactive vinyl groups in a molecule.
• alkylhydrogenpolysiloxane examples include linear or branched methylhydrogenpolysiloxanes, methylhydrogenpolysiloxanes grafted with an alkyl chain having 6 to 20 carbon atoms, and methylhydrogenpolysiloxanes grafted with a polyoxyethylene chain.
• the number of SiH group per molecule should be two or more on the average.
• crosslinker examples include compounds having two or more of vinyl groups such as methylvinylpolysiloxane, ⁇ , ⁇ -alkenyldiene, glycerin triallyl ether, polyoxyalkyneylated glycerin triallyl ether, trimethylolpropane triallyl ether, and polyoxyalkynylated trimethylolpropane triallyl ether.
• vinyl groups such as methylvinylpolysiloxane, ⁇ , ⁇ -alkenyldiene, glycerin triallyl ether, polyoxyalkyneylated glycerin triallyl ether, trimethylolpropane triallyl ether, and polyoxyalkynylated trimethylolpropane triallyl ether.
• the crosslinked organopolysiloxane preferably has at least one moiety selected from the group consisting of polyoxyalkylene, polyglycerin, alkyl, alkenyl, aryl, and fluoroalkyl moieties in a molecule.
• Preferred examples of the crosslinked organopolysiloxane are described in Japanese Patent Application Laid-Open No.H2-43263, Japanese Patent Application Laid-Open No.H2-214775, Japanese Patent No.2631772, Japanese Patent Application Laid-Open No.H9-136813(KSG30), Japanese Patent Application Laid-Open No.2001-342255, WO 03/20828(KSG210), and WO 03/24413(KSG40).
• the crosslinked organopolysiloxane can give a non-shiny and mat finish, improve affinity to the skin and prevent color migration.
• compositions comprising the crosslinked organopolysiloxane and the oil agent such as silicone oil, hydrocarbon oil, or ester oil, include KSG-15, 16, 17, 18, 21, 210, 31, 32, 33, 34, 310, 320, 330, 340, 41, 42, 43, 44, 710, 810, 820, 830 and 840, all available from Shin-Etsu Chemical Co.Ltd.
• the second preferred silicone resin used in dissolved or dispersed state in an oil agent having a low viscosity is a silicone resin which is gummy or solid at room temperature and soluble in decamethylcyclopentasiloxane.
• the gummy silicone resin is a linear silicone represented by the formula, (CH 3 ) 3 SiO ⁇ (CH 3 ) 2 SiO ⁇ t ⁇ (CH3)R 10 SiO ⁇ u Si(CH 3 ) 3 , wherein R 10 is selected from the group consisting of alkyl groups having 6 to 20 carbon atoms, amino-substituted alkyl groups having 3 to 15 carbon atoms, fluorinated alkyl groups, alkyl groups having a quarterly ammonium group , t ranges from 1001 to 20000, and u ranges from 0 to 5000 with t+u ranging from 1001 to 25000.
• Preferred solid silicone resin is a silicone network compound having a combination of trialkylsiloxy units (i.e., M units), dialkylsiloxy units (i.e., D units), monoalkylsiloxy units (i.e., T units), and tetra functional units(i.e. Q units), for example, MQ resin, MDQ resin, MTQ resin, MDTQ resin, TD resin, TQ resin, and TDQ resin.
• M units trialkylsiloxy units
• D units dialkylsiloxy units
• monoalkylsiloxy units i.e., T units
• Q units tetra functional units
• the a silicone network compound has at least one moiety selected from the group consisting of pyrrolidone, long alkyl chains, polyoxyalkylene, and fluoroalkyl moieties in a molecule(Japanese Patent Application Laid-Open No.2000-234062, and Japanese Patent No.3218872).
• the third preferred silicone resin used in dissolved or dispersed state in an oil agent having a low viscosity is an acrylic silicone resin which is semisolid or solid at room temperature dissolved in a volatile silicone, a volatile hydrocarbon oil, a non-volatile silicone, or a non-volatile hydrocarbon oil.
• the acrylic silicone resin has at least one moiety selected from the group consisting of pyrrolidone, long alkyl chains, polyoxyalkylene, and fluoroalkyl moieties in a molecule.
• the acrylic silicone resin may be an acrylic/silicone graft or block copolymer (Japanese Patent Application Laid-Open No.H1-319518, Japanese Patent No.2704730, Japanese Patent No. 2767633, Japanese Patent No. 2767636, and Japanese Patent Application Laid-Open No.2000-344829).
• silicone oils dimethylpolysiloxanes having a viscosity of from 1 to 30 mm 2 /s at 25 °C, decamethylcyclopentasiloxane, the crosslinked dimethylpolysiloxane swollen with a silicone oil having a viscosity of from 0.65 to 10.0 mm 2 /s in an amount larger than or equal to the weight of the crosslinked organopolysiloxane itself, the crosslinked polyether-modified silicone, and the acrylic silicone resin dissolved in a volatile oil are preferably used. These silicone oils may be used alone or a mixture.
• the organopolysiloxane modified with (di)pentaerythritol higher fatty acid ester, represented by the formula (1), and the silicone oil (a) are incorporated in the cosmetic preparation as a homogeneous composition in the form of paste, gel, or solid prepared by mixing the organopolysiloxane with the silicone oil (a) in a weight ratio of from 1:0.01 to 1:45, preferably from 1:0.5 to 1:20.
• the content of the silicone oil (a) including the content of the solvent oil can be adjusted according to an intended use of the cosmetic and, typically, ranges from 1 to 70 wt%, preferably from 3 to 60 wt%, based on a total weight of the cosmetic.
• the present cosmetic preparation can contain (b) an unctuous agent according to an intended use of the cosmetic.
• an unctuous agent commonly used for cosmetics can be used regardless of its form such as sold, semi-solid or liquid.
• examples of the unctuous agent (b) include natural animal or plant oils, semi-synthetic oils, hydrocarbon oils, higher alcohols, and ester oils.
• natural animal or plant oils and semi-synthetic oils include avocado oil, linseed oil, almond oil, Ibota wax, perilla oil, olive oil, cacao butter, kapokwax, kaya oil, carnauba wax, Glycyrrhiza oil, candelilla wax, beef tallow, neat's-foot oil, beef bone fat hydrogenated beef tallow, apricot kernel oil, spermaceti wax, hydrogenated oil, wheat germ oil, sesame oil, rice germ oil, rice bran oil, sugar cane wax, sasanqua oil, safflower oil, shear butter, Chinese tung oil, cinnamon oil, jojoba wax, shellac wax, turtle oil, soybean oil, tea seed oil, camellia oil, evening primrose oil, corn oil, lard, rapeseed oil, Japanese tung oil, rice bran oil, germ oil, horse fat, persic oil, palm oil, palm kernel oil, castor oil, hydrogenated castor oil, castor oil,
• hydrocarbon oils examples include ozokerite, squalane, squalene, ceresin, paraffin, paraffin wax, liquidparaffin, pristane, polyisobutylene, microcrystalline wax, and Vaseline; higher fatty acids, e.g., lauric acid, myristic acid, palmitic acid, stearic acid, behenic acid, undecylenic acid, oleic acid, linoleic acid, linolenic acid, arachidonic acid, eicosapentaenoic acid(EPA), docosahexaenoic acid (DHA), isostearic acid, and 12-hydroxystearic acid.
• higher fatty acids e.g., lauric acid, myristic acid, palmitic acid, stearic acid, behenic acid, undecylenic acid, oleic acid, linoleic acid, linolenic acid, arachidonic acid, eicosapent
• higher alcohols examples include lauryl alcohol, myristyl alcohol, palmityl alcohol, stearyl alcohol, behenyl alcohol, hexadecyl alcohol, oleyl alcohol, isostearyl alcohol, hexyldodecanol, octyl dodecanol, cetostearyl alcohol, 2-decyltetradecinol, cholesterol, phytosterol, POE cholesterol ether, monostearyl glycerin ether (batyl alcohol), and monooleyl glyceryl ether (cerakyl alcohol).
• ester oils examples include diisobutyl adipate, 2-hexyldecyl adipate, di-2-heptylundecyl adipate, N-alkylglycolmonoisostearate, isocetyl isostearate, trimethylolpropane triisostearate, ethylene glycol di-2-ethylhexanoate, cetyl 2-ethylhexanoate, trimethylolpropane tri-2-ethylhexanoate, pentaerythritol tetra-2-ethylhexanoate, cetyl octanoate, octyldodecyl gum ester, oleyl oleate, octyldodecyl oleate, decyl oleate, isononyl isononanate, neopentyl glycol dicaprirate, triethyl
• fluorinated oils examples include perfluoropolyether, perfluorodecarine, and perfluorooctane.
• unctuous agent (b) is incorporated in the cosmetic preferably in an amount of from 5 to 95 wt% based on a total weight of the cosmetic.
• the unctuous agent is incorporated preferably in an amount of from 10 to 50 wt% based on a total weight of the cosmetic.
• the present cosmetic preparation may contain one or more of (c) a compound having an alcoholic hydroxyl group according to an intended use of the cosmetic.
• the compound having an alcoholic hydroxyl group include lower alcohols such as ethanol and isopropanol; sugar alcohols such as sorbitol, and maltose; sterols such as cholesterol, sitosterol, phytosterol, and lanosterol; polyhydric alcohols such as butylene glycol, propylene glycol, dibutylene glycol, and pentylene glycol.
• the compound having an alcoholic hydroxyl group (c) is incorporated in the cosmetic preparation preferably in an amount of from 0.1 to 98 wt% based on a total weight of the cosmetic.
• the present cosmetic preparation may contain (d) water according to an intended use of the cosmetic. Water is incorporated in the cosmetic preparation preferably in an amount of from 1 to 95wt% based on a total weight of the cosmetic.
• the present cosmetic preparation can contain one or more of (e) powder and/or a pigment according to an intended use of the cosmetic.
• the powder any powder commonly used in cosmetics may be used, regardless of the shape (spherical, rod-like, acicular, tubular, irregular, scaly or spindle forms), particle size (size of fume, fine particles or pigment grade), and particle structure (porous and non-porous).
• the powder include inorganic powder, organic powder, powder of surface active agent metal salt, colored pigments, pearl pigments, metallic powder pigments, and natural colors.
• the inorganic powder examples include titanium oxide, zirconium oxide, zinc oxide, cerium oxide, magnesium oxide, barium sulfate, calcium sulfate, magnesium sulfate, calcium carbonate, magnesium carbonate, talc, mica, kaolin, cericite, muscovite, synthetic mica, phlogopite, lepidolite, biotite, lithia mica, silicic acid, silicic anhydride, aluminum silicate, magnesium silicate, aluminum magnesium silicate, calcium silicate, barium silicate, strontium silicate, metal salts of tungstenic acid, hydroxyapatite, vermiculite, higilite, bentonite, montmorillonite, hectolitre, zeolite, ceramics powder, dibasic calcium phosphate, alumina, aluminum hydroxide, boron nitride, and silica.
• organic powder examples include polyamide powder, polyester powder, polyethylene powder, polypropylene powder, polystyrene powder, polyurethane powder, benzoguanamine powder, polymethylbenzoguanamine powder, polytetrafluoroethylene powder, polymethylmethacrylate powder, cellulose powder, silk powder, nylon powder such as Nylon 12 and Nylon 6, crosslinked dimethylsilicone fine powder, polymethylsilsesquioxane fine powder, composite fine powder of spherical silicone rubber coated with polymethylsilsesquioxane fine particles, styrene/acrylic acid copolymer, divinylbenzene/styrene copolymer, vinyl resin, urea resin, phenol resin, fluororesin, silicone resin, acrylic resin, melamine resin, epoxy resin, polycarbonate resin, microcrystalline fiber powder, starch powder, and lauroyl lysine.
• Examples of the surface active agent metal salt powder include zinc stearate, aluminum stearate, calcium stearate, magnesium stearate, zinc myristate, magnesium myristate, zinc cetyl phosphate, calcium cetyl phosphate, and zinc/sodium cetyl phosphate.
• colored pigments include inorganic red pigments such as iron oxide, iron hydroxide, and iron titanate; inorganic brown pigments such as ⁇ -iron oxide; inorganic yellow pigments such as iron oxide yellow and loess; inorganic black pigments such as iron oxide black and carbon black; inorganic violet pigments such as manganese violet and cobalt violet; inorganic green pigments such as chromium hydroxide, chromium oxide, cobalt oxide, and cobalt titanate; inorganic blue pigments such as Prussian blue and ultramarine blue; lakes of tar pigments, lakes of natural dyes, and synthetic resin powder complexes thereof.
• inorganic red pigments such as iron oxide, iron hydroxide, and iron titanate
• inorganic brown pigments such as ⁇ -iron oxide
• inorganic yellow pigments such as iron oxide yellow and loess
• inorganic black pigments such as iron oxide black and carbon black
• inorganic violet pigments such as manganese violet and cobalt violet
• pearl pigments examples include titanium oxide-coated mica, bismuth oxychloride, titanium oxide-coated bismuth oxychloride, titanium oxide- coated talc, fish scales, and titanium oxide-coated colored mica.
• metal powder examples include aluminum powder, copper powder, and stainless steel powder.
• Examples of the tar pigments include Red No. 3, Red No. 104, Red No. 106, Red No. 201, Red No. 202, Red No. 204, Red No. 205, Red No. 220, Red No. 226, Red No. 227, Red No. 228, Red No. 230, Red No. 401, Red No. 505, Yellow No. 4, Yellow No. 5, Yellow No. 202, Yellow No. 203, Yellow No. 204, Yellow No. 401, Blue No. 1, Blue No. 2, Blue No. 201, Blue No. 404, Green No. 3, Green No. 201, Green No. 204, Green No. 205, Orange No. 201, Orange No. 203, Orange No. 204, Orange No. 206, and Orange No. 207.
• Examples of the natural pigments include carminic acid, laccaic acid, carthamin, brazilin, and crocin.
• These powder may be used in the form of a composite, or a mixture of two or more or the powder, or may be surface-treated with a oil for general use, silicone oils, a fluorine compound, or surfactant, as far as the object of the present invention is not adversely affected.
• the powder is incorporated in the cosmetic preferably in an amount of from 0.1 to 99 wt% based on a total weight of the cosmetic preparation.
• a solid powder cosmetic it is contained preferably in an amount of from 80 to 99 wt% based on a total weight of the cosmetic preparation.
• the present cosmetic preparation may contain one or more of (f) a surfactant according to an intended use of the cosmetic.
• a surfactant commonly used for a cosmetic can be used, for example, anionic, cationic, nonionic, and amphoteric surfactant.
• anionic surfactant examples include fatty acid soaps, such as sodium stearate and triethanolamine palmitate, alkylether carboxylic acids and salts thereof, carboxylates of condensates from amino acids and fatty acids, alkyl sulfonic acids, alkenesulfonates, fatty acid ester sulfonates, fatty acid amide sulfonates, sulfonate salts of the formalin condensates with alkyl sulfonates, salts of sulfate esters such as salts of alkyl sulfates, salts of secondary higher alcohol sulfates, salts of alkyl/allyl ether sulfates, salts of fatty acid ester sulfates, salts of fatty acid alkylolamide sulfates, and Turkey Red oil, alkyl phosphates, ether phosphates, alkylallylether phosphates, amide phosphates, and N-
• cationic surfactants including amine salts such as alkylamine salts, polyamine and amino alcohol fatty acid derivatives, alkyl quaternary ammonium salts, aromatic quaternary ammonium salts, pyridium salts and imidazolium salts.
• nonionic surfactant examples include sorbitan fatty acid esters, glycerin fatty acid esters, polyglycerin fatty acid esters, propylene glycol fatty acid esters, polyethylene glycol fatty acid esters, sucrose fatty acid esters, polyoxyethylene alkylethers, polyoxypropylene alkylethers, polyoxyethylene alkylphenylether, polyoxyethylene fatty acid esters, polyoxyethylene sorbitan fatty acid esters, polyoxyethylene sorbitol fatty acid esters, polyoxyethylene glycerin fatty acid esters, polyoxyethylene propylene glycol fatty acid esters, polyoxyethylene castor oil, polyoxyethylene hydrogenated castor oil, polyoxyethylene phytostanolether, polyoxyethylene phytosterolether, polyoxyethylene cholestanolether, polyoxyethylene cholesterylether, polyoxyalkylene-modified organopolysiloxane(Japanese Patent No.2137062, Japanese Patent Application Laid-
• amphoteric surfactant examples include betaine, aminocarboxylic acid salt, imidazoline derivatives and amideamine type.
• the surfactant is incorporated in the cosmetic preparation preferably in an amount of from 0.1 to 20 wt%, particularly from 0.2 to 10 wt% based on a total weight of the cosmetic.
• ком ⁇ онентs that are commonly used in cosmetics can be blended in addition to the aforementioned components, as far as the purpose of the present invention is not damaged, for example, oil-soluble gelling agents, clay minerals modified with organic compounds, resins, antiperspirants, UV-ray absorbents, UV-ray absorbing and scattering agents, moisture retention agents, antiseptics, anti-microbial agents, perfumes, salts, antioxidants, pH regulators, a chelating agents, refreshing agents, an anti-inflammatory agent, skin beautifying components, such as skin whitener, cell activator, rough dry skin improver, blood circulation promoter, skin astringent and anti-seborrheic agent, vitamins, amino acids, nucleic acids, hormones, clathrate compounds, and hair setting agents.
• oil-soluble gelling agents clay minerals modified with organic compounds, resins, antiperspirants, UV-ray absorbents, UV-ray absorbing and scattering agents, moisture retention agents, antiseptics, anti-microbial agents, perfumes, salts,
• oil-soluble gelling agents include aluminum stearate, magnesium stearate, and zinc myristate; ⁇ amino acid derivatives such as N-lauroyl-L-glutamic acid, ⁇ , ⁇ -di-n-butylamine; dextrin fatty acid esters such as dextrin palmitate, dextrin stearate, and dextrin 2-ethylhexane palmitate; sucrose fatty acid esters such as sucrose palmitate and sucrose stearate; benzylidene derivatives of sorbitol such as monobenzylidene sorbitol and dibenzylidene sorbitol; clay minerals modified with an organic moiety such as dimethylbenzyldodecylammonium montmorillonite clay, dimethyldioctadecylammonium montmorillonite, and octadecyldimethylbenzylammonium montmorillonite.
• ⁇ amino acid derivatives
• antiperspirant examples include aluminum chlorohydrate, aluminum chloride, aluminum sesquichlorohydrate, zirconium hydoxychloride, aluminum zirconium hydroxychloride, and aluminum zirconium glycine complex.
• UV-ray absorbents examples include UV-ray absorbents of benzoic acid type, such as p-aminobenzoic acid; those of anthranilic acid type, such as methyl anthranilate; those of salicylic acid type, such as methyl salicylate; those of succinic acid type, such as octyl p-methoxysuccinate; those of benzophenone type, such as 2,4-dihydroxybenzophenone; those of urocanic acid type, such as ethyl urocanate; and those of dibenzoylmethane type, such as 4-t-butyl-4'-methoxydibenzoylmethane.
• UV-ray absorbing and scattering agents include fine powder of titanium oxide, fine powder of iron-containing titanium oxide, fine powder of zinc oxide, fine powder of cerium oxide, and a mixture thereof.
• Examples of a moisture retention agent include glycerin, sorbitol, propylene glycol, dipropylene glycol, 1,3-butylene glycol, pentylene glycol, glucose, xylitol, maltitol, polyethylene glycol, hyaluronic acid, chondroitin sulfuric acid, pyrrolidone carboxylate, polyoxyethylene glycoside, and polyoxypropylene methylglycoside.
• antiseptics examples include alkyl paraoxybenzoates, benzoic acid, sodium benzoate, sorbic acid, potassium sorbate, and phenoxyethanol may be used.
• antioxidants examples include tocopherol, butylhydroxyanisole, dibutylhydroxytoluene, and phytin.
• pH regulator examples include lactic acid, citric acid, glycolic acid, succinic acid, oxalic acid, dl-malic acid, calcium carbonate, sodium hydrogen carbonate, and ammonium hydrogen carbonate.
• chelating agent examples include alanine, sodium edetate, sodium polyphosphate, sodiummethaphosphate, and phosphoric acid.
• cooling agents include 1-menthol and camphor.
• anti-inflammatory agents examples include arantoin, glycyrrhizic acid and salts thereof, glycyrrhetic acid and stearyl glycyrrhetate, tranexamic acid, and azulene.
• the skin-beautifying components include whitening agents, such as placenta extract, arbutin, glutathione and Yukinoshita extract; cell activators, such as royal jelly, photosensitizers, cholesterol derivatives and calf blood extract; rough and dry skin improvers; blood circulation improvers, such as nonylic acid vanillyl amide, benzyl nicotinate, beta -butoxyethyl nicotinate, capsaicin, zingerone, cantharis tincture, ichtammol, caffeine, tannic acid, alpha-borneol, tocopheryl nicotinate, inositol hexanicotinate, cyclandelate, cinnarizine, tolazoline, acetyl choline, verapamil, cepharanthin and gamma -oryzanol; skin astringents, such as zinc oxide and tannic acid; and anti-seborr
• vitamins examples include vitamin A, such as vitamin A oil, retinol, retinyl acetate and retinyl palmitate; vitamin B, including vitamin B 2 such as riboflavin, riboflavin butyrate and flavin adenine nucleotide, vitamin B 6 such as pyridoxine hydrochloride, pyridoxine dioctanoate and pyridoxine tripalmitate, vitamin B 12 and its derivatives, and vitamin B15 and its derivatives; vitamin C, such as L-ascorbic acid, L-ascorbic acid dipalmitic ester, sodium (L-ascorbic acid)-2-sulfate and dipotassium L-ascorbic acid diphosphate; vitamin D, such as ergocalciferol and cholecarciferol; vitamin E, such as alpha -tocopherol, beta -tocopherol, gamma -tocopherol, dl- alpha -tocopheryl
• amino acids examples include glycine, valine, leucine, isoleucine, serine, threonine, phenylaranine, alginine, lysine, aspartic acid, glutamic acid, cystine, cysteine, methionine, and tryptophan;
• nucleic acids examples include deoxyribonucleic acid; and examples of the hormones include estradiol and ethenyl estradiol.
• polymers for hair setting include amphoteric, anionic, cationic, and nonionic polymers, such as polymers of polyvinyl pyrrolidone type such as polyvinyl pyrrolidone, vinyl pyrrolidone /vinyl acetate copolymers; acidic polymers of vinyl acetate ether type such as methyl vinyl ether / maleic acid anhydride alkyl half ester copolymer; polymers of acidic poly vinyl acetate type such as vinyl acetate / crotonic acid copolymer; acidic acrylic polymers such as (meth) acrylic acid / alkyl (meth) acrylate copolymer, (meth) acrylic acid / alkyl (meth) acrylate / alkyl acrylic amide copolymer, and amphoteric acrylic polymer such as N-methacryloylethyl-N,N-dimethylammonium alpha-N-methylcarboxybetaine / alkylmeta
• cosmetic or “cosmetic preparation” as used herein are intended to include skin care products, such as face lotion, milky lotion, cream, face cleansing cream, massage materials, toilet soap and detergent, antiperspirant and deodorant; makeup products, such as face powder, foundation, rouge, eye shadow, mascara, eyeliner and lipstick; and hairdressing products, such as shampoo, rinse, treatment setting agent, antiperspirant and UV-ray protective cosmetics, such as sunscreen milky lotion or sunscreen cream.
• skin care products such as face lotion, milky lotion, cream, face cleansing cream, massage materials, toilet soap and detergent, antiperspirant and deodorant
• makeup products such as face powder, foundation, rouge, eye shadow, mascara, eyeliner and lipstick
• hairdressing products such as shampoo, rinse, treatment setting agent, antiperspirant and UV-ray protective cosmetics, such as sunscreen milky lotion or sunscreen cream.
• the present cosmetic preparation may be in the form of liquid, emulsion, solid, paste, gel, powder, press, laminate, mousse, spray, stick, or pencil forms.
• Pentaerythritol polybehenate (I) was prepared by esterification of pentaerythritol with behenic acid, (CH 2 OH) 4-m C(CH 2 OCOC 21 H 43 ) m (I) wherein m was a mixture of 2, 3 and 4.
• Pentaerythritol polybehenate (I) had an OH value of 54.2 and was a mixture of pentaerythritol tetrabehenate, pentaerythritol tribehenate, and pentaerythritol dibehenate, whereas pure pentaerythritol tribehenate has an OH value of 50.9.
• Dipentaerythritolpolybehenate (II) was prepared by esterification of dipentaerythritol with behenic acid, O(CH 2 C) 2 (CH 2 OH) 6-n (CH 2 OCOC 21 H 93 ) n (II) wherein n was a mixture of 3, 4, 5 and 6.
• Dipentaerythritol polybehenate (II) had an OH value of 31.2 and was a mixture of dipentaerythritol hexabehenate, dipentaerythritol pentabehenate, dipentaerythritol tetrabehenate and dipentaerythritol tribehenate, whereas pure dipentaerythritol behenate has a OH value of 30.1.
• Silicone-modified ester wax (B) was obtained in the same manner as in Preparation Example 1 except that 186.4 g, corresponding to 0.1 mole of the hydroxyl group, of dipentaerythritol polybehenate (II) was used in place of pentaerythritol polybehenate (I) .
• Wax (B) had a melting point of 78°C and clear appearance at temperatures above the melting point.
• the milky lotion thus obtained was non-tacky and spread well. When applied to the skin, the milky lotion gave a glossy finish.
• the W/O type cream thus obtained was non-tacky and spread well.
• the W/O type cream thus obtained was non-greasy and non-tacky, and spread well. It gave mat finish.
• the W/O type makeup base thus obtained was non-greasy and non-tacky, and spread well. It gave moisturized and refreshing feel and mat finish.
• the O/W type cream thus obtained spread lightly on the skin and gave refreshing feel to the skin.
• the W/O type cream thus obtained was non-greasy and non-tacky in spite of the large oil content. It spread well on the skin.
• the lipstick thus obtained was non-greasy and non-tacky. It spread lightly on the lips.
• the powder foundation thus obtained was non-tacky. It spread lightly on the skin and gave a gloss finish.
• the cream foundation thus obtained was non-tacky. It spread well on the skin and gave mat finish.
• the foundation thus obtained was non-greasy and non-tacky. It spread lightly on the skin.
• the W/O type compact foundation thus obtained was non-greasy and non-sticky in spite of the large oil content. It spread well on the skin.
• the eye shadow thus obtained was non-greasy and spread well on the eyelids to give a glossy finish.
• the eyebrow thus obtained was non-tacky and spread well to give a glossy finish.
• the eyebrow pencil thus obtained was not floury. It was lubricious, and spread well.
• the hair cream thus obtained spread well on the hair and gave softness, smoothness, moisturized feel and gloss to the hair.
• the conditioningmousse thus obtainedgavemoisturized, soft and smooth feel to the hair. It was non-greasy to give mat finish.
• the roll-on antiperspirant thus obtained spread well on the skin. It was non-greasy, non-tacky and stable with temperature and time.
• the W/O antiperspirant thus obtained spread well on the skin. It was non-greasy, non-tacky and stable with temperature and time.
• the solid antiperspirant thus obtained spread well on the skin. It was non-greasy, non-tacky and stable with temperature and time.
• the solid antiperspirant thus obtained spread well on the skin. It was non-greasy, non-tacky and stable with temperature and time.
• Example 21 UV-ray Protective Water-in-Oil Type Cream
• the W/O type UV-ray protective cream thus obtained spread well on the skin. It was transparent, non-greasy, non-tacky and stable with temperature and time.
• the W/O type UV-ray protective cream thus obtained spread well on the skin. It was transparent, non-greasy and non-tacky. It was stable with temperature and time.
• the O/W UV-ray protective cream thus obtained spread well on the skin. It was transparent, non-greasy and non-tacky. It was stable with temperature and time.
• a solid foundation was prepared according to the procedures in Example 10 except that the silicone wax represented by the following formula was used in place of Component 1, silicone-modified wax.
• m is 2 or 3
• n is a integer of from 13 to 15
• the silicone wax has a melting point of from 45 to 53 °C.
• the solid foundation obtained was tackier and worse in spreading property than the foundation in Example 10.
• a solid foundation was prepared according to the procedures in Example 10 except that the silicone wax prepared by the method described below was used in place of Component 1, silicone-modified wax.
• the solid foundation obtained lacked lubricity and did not spread smoothly.
• the present cosmetic comprising silicone-modified wax has good spreadability and good sensory properties with refreshing feel of silicone oil.
• the present composition is suitable for preparing a cosmetic which spread smoothly and gives a refreshing feel.

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• 2003
  • 2003-06-10 DE DE60334857T patent/DE60334857D1/de not_active Expired - Lifetime
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